Home / 3,541,385,411.60-4,885,346,703.44-2,111,448,036.96

Finding the Fourth Proportional to 3,541,385,411.60, 4,885,346,703.44 and 2,111,448,036.96

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Solution

The fourth proportional to 3,541,385,411.60, 4,885,346,703.44 and 2,111,448,036.96 is: 2,912,745,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,411.60 : 4,885,346,703.44 = 2,111,448,036.96 : x
  2. Step 2: Convert to fraction form
    3,541,385,411.60/4,885,346,703.44 = 2,111,448,036.96/x
  3. Step 3: Cross multiply
    3,541,385,411.60x = 4,885,346,703.44 × 2,111,448,036.96
  4. Step 4: Simplify right side
    3,541,385,411.60x = 10,315,155,706,847,393,792
  5. Step 5: Solve for x
    x = 10,315,155,706,847,393,792/3,541,385,411.60
  6. Step 6: Final answer
    x = 2,912,745,862.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.